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commit cc28051e9be2f576b732fc9a59b6174c96edcfab Author: Cyril Hrubis metan@ucw.cz Date: Mon Apr 1 17:50:07 2013 +0200

demos: py_simple: Add grabbers example.

Signed-off-by: Cyril Hrubis metan@ucw.cz

diff --git a/demos/py_simple/cam_view.py b/demos/py_simple/cam_view.py new file mode 100755 index 0000000..4159609 --- /dev/null +++ b/demos/py_simple/cam_view.py @@ -0,0 +1,45 @@ +#!/usr/bin/env python + +from sys import exit +from time import sleep + +import gfxprim.core as core +import gfxprim.backends as backends +import gfxprim.input as input +import gfxprim.grabbers as grabbers + +def main(): + # Open grabber (i.e. web camera) + grabber = grabbers.GrabberV4L2Init("/dev/video0", 320, 240); + assert(grabber) + + # Create X11 window + bk = backends.BackendX11Init(None, 0, 0, grabber.frame.w, grabber.frame.h, "Grabbers test", 0) + assert(bk) + + # Start grabber capture + grabber.Start(); + + # Event loop + while True: + sleep(0.01) + + if (grabber.Poll()): + grabber.frame.Blit(0, 0, bk.context, 0, 0, grabber.frame.w, grabber.frame.h) + bk.Flip() + + ev = bk.PollEvent() + + if (ev is None): + continue + + input.EventDump(ev) + + if (ev.type == input.EV_KEY): + exit(0) + elif (ev.type == input.EV_SYS): + if (ev.code == input.EV_SYS_QUIT): + exit(0) + +if __name__ == '__main__': + main()

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Summary of changes: demos/py_simple/cam_view.py | 45 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 45 insertions(+), 0 deletions(-) create mode 100755 demos/py_simple/cam_view.py

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